Serum sodium/potassium ratio in patients with rheumatoid arthritis and osteoarthritis. Rheumatology Reports, [S. l.], v. 2, n. 1, p. e5, 2010. DOI: 10.4081/rr.2010.e5. Disponível em: https://journals.pagepress.net/rr/article/view/rr.2010.e5. Acesso em: 19 apr. 2026.